The definition of amity refers to the bond between two people or countries that get along well.(noun)
The cordial relationship between the United States and Canada is an example of amity.
See amity in Webster's New World College Dictionary
noun pl. amities
Origin: ME amite < OFr amistie < VL *amicitas < L amicus, friend < amare, to love
See amity in American Heritage Dictionary 4
noun pl. am·i·ties
Origin: Middle English amite
Origin: , from Old French
Origin: , from Vulgar Latin *amīcitās
Origin: , from Latin amīcus, friend.
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